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driver: cache features

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Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
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CrazyMax 2023-05-26 10:30:49 +02:00
parent 9b723ece46
commit d196ac347e
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1 changed files with 12 additions and 3 deletions
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15
driver/manager.go
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@ -147,9 +147,11 @@ func GetFactories(instanceRequired bool) []Factory {
type cachedDriver struct { type cachedDriver struct {
Driver Driver
client *client.Client client *client.Client
err error err error
once sync.Once once sync.Once
featuresOnce sync.Once
features map[Feature]bool
} }
func (d *cachedDriver) Client(ctx context.Context) (*client.Client, error) { func (d *cachedDriver) Client(ctx context.Context) (*client.Client, error) {
@ -158,3 +160,10 @@ func (d *cachedDriver) Client(ctx context.Context) (*client.Client, error) {
}) })
return d.client, d.err return d.client, d.err
} }
func (d *cachedDriver) Features() map[Feature]bool {
d.featuresOnce.Do(func() {
d.features = d.Driver.Features()
})
return d.features
}